:root {
  --bg: #F3F6F3; --panel: #FFFFFF; --panel-2: #F7FAF7; --side: #E8F5E9; --side-active: #C8E6C9;
  --text: #1E2620; --muted: #6B7A6F; --border: #DCE5DD;
  --accent: #2E9E5B; --accent-hover: #26864C; --accent-soft: #E3F4E9;
  --ok: #43A047; --bad: #E53935; --warn: #F57C00; --warn-soft: #FFF1DE;
  --radius: 16px; --shadow: 0 1px 2px rgba(20,40,25,.06), 0 4px 16px rgba(20,40,25,.05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171B18; --panel: #232A25; --panel-2: #1D231F; --side: #1B2A1E; --side-active: #2E4A33;
    --text: #E8EEE9; --muted: #9AA89D; --border: #33403A;
    --accent-soft: #23372A; --warn-soft: #3A2A16; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #171B18; --panel: #232A25; --panel-2: #1D231F; --side: #1B2A1E; --side-active: #2E4A33;
  --text: #E8EEE9; --muted: #9AA89D; --border: #33403A;
  --accent-soft: #23372A; --warn-soft: #3A2A16; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--bad); min-height: 1.2em; margin: 4px 0; font-weight: 600; }
h1 { font-size: 26px; margin: 0 0 2px; }
h2 { font-size: 16px; margin: 0 0 10px; }
.row { display: flex; align-items: center; flex-wrap: wrap; }
.gap { gap: 8px; } .gap2 { gap: 14px; }
.grow { flex: 1; }
.right { margin-left: auto; }

/* ── przyciski i pola ── */
.btn { border: 1px solid transparent; background: var(--panel); color: var(--text); border-radius: 999px;
  padding: 9px 18px; font: inherit; font-weight: 600; cursor: pointer; transition: background .15s, transform .05s; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); color: white; }
.btn.primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn.danger { background: var(--bad); color: white; }
.btn.ghost { background: transparent; border-color: var(--border); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.small { padding: 5px 12px; font-size: 13px; }
.btn.big { padding: 13px 26px; font-size: 16px; }
.btn.icon { padding: 5px 9px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 9px 12px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); width: 17px; height: 17px; padding: 0; flex: none; }
input[type=color] { padding: 2px; width: 40px; height: 32px; }
label { display: block; font-weight: 600; font-size: 13px; margin: 10px 0 4px; }
label input, label select { margin-top: 4px; font-weight: 400; font-size: 15px; }

.seg { display: inline-flex; background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; color: var(--text); padding: 6px 14px; border-radius: 999px; font: inherit; font-size: 14px; cursor: pointer; }
.seg button.on { background: var(--accent); color: white; font-weight: 600; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px; cursor: pointer;
  border: 2px solid var(--c, var(--border)); background: var(--panel); user-select: none; font-size: 14px; }
.chip .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c); }
.chip.on { background: var(--c); color: white; }
.chip.on .dot { background: white; }
.chip .n { opacity: .7; font-size: 12px; }

.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); margin-left: 6px; text-transform: uppercase; letter-spacing: .03em; }
.badge.admin { background: #FCE4EC; color: #C2185B; }
.badge.moderator { background: #E8EAF6; color: #3949AB; }
.badge.bad { background: #FFEBEE; color: var(--bad); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 4px; vertical-align: -1px; margin-right: 6px; }

/* ── logowanie ── */
.login { min-height: calc(100vh / var(--z, 1)); display: grid; place-items: center; padding: 16px;
  background: radial-gradient(circle at 20% 10%, var(--accent-soft), transparent 50%), var(--bg); }
.login-card { width: min(380px, 100%); background: var(--panel); padding: 30px 28px; border-radius: 22px; box-shadow: var(--shadow); text-align: center; }
.login-card label { text-align: left; }
.login-card .btn { width: 100%; margin-top: 10px; }
.logo { font-size: 30px; }

/* ── układ ── */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: calc(100vh / var(--z, 1)); }
.side { background: var(--side); padding: 22px 14px; display: flex; flex-direction: column; position: sticky; top: 0; height: calc(100vh / var(--z, 1)); }
.brand { text-align: center; margin-bottom: 22px; display: flex; flex-direction: column; gap: 4px; font-size: 18px; }
nav a { display: block; padding: 11px 14px; border-radius: 12px; color: var(--text); text-decoration: none; margin: 2px 0; }
nav a:hover { background: var(--side-active); }
nav a.on { background: var(--side-active); font-weight: 700; }
nav .sep { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 16px 14px 4px; }
.side-bottom { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.me { padding: 10px 12px; background: var(--panel); border-radius: 12px; }
.topbar { display: none; }
main { padding: 26px 32px 40px; max-width: 1100px; width: 100%; margin: 0 auto; }
.page-head { margin-bottom: 16px; }
.card { background: var(--panel); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: 130px 1fr; gap: 12px 14px; align-items: center; }
.form-grid > .lbl { font-weight: 700; }
.info { font-size: 13px; color: var(--muted); margin-top: 12px; }

/* ── quiz ── */
.progress { height: 10px; background: var(--border); border-radius: 99px; overflow: hidden; margin: 6px 0 16px; }
.progress > div { height: 100%; background: var(--accent); transition: width .3s; }
.q-card { text-align: center; padding: 26px 20px 30px; }
.q-kind { color: var(--muted); font-size: 14px; }
.q-prompt { font-size: 34px; font-weight: 800; margin-top: 4px; overflow-wrap: anywhere; }
.q-prompt.code { font-size: 64px; letter-spacing: .02em; }
.answers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.answer { min-height: 68px; border: 2px solid var(--border); background: var(--panel); color: var(--text); border-radius: 14px;
  font: inherit; font-size: 18px; font-weight: 700; cursor: pointer; padding: 10px 14px; transition: background .12s, border-color .12s; }
.answer:hover:not(:disabled) { background: var(--accent-soft); border-color: var(--accent); }
.answer .k { opacity: .45; margin-right: 6px; }
.answer.correct { background: var(--ok); border-color: var(--ok); color: white; }
.answer.wrong { background: var(--bad); border-color: var(--bad); color: white; }
.answer.dim { opacity: .5; }
.feedback { font-weight: 700; font-size: 16px; }
.feedback.ok { color: var(--ok); } .feedback.bad { color: var(--bad); }
.result { text-align: center; padding: 26px; }
.result .emoji { font-size: 56px; }
.result .score { font-size: 34px; font-weight: 800; }

/* ── tabele ── */
.table-wrap { overflow: auto; max-height: calc(100vh / var(--z, 1) - 270px); border-radius: 12px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { position: sticky; top: 0; background: var(--side); font-size: 13px; z-index: 1; cursor: default; white-space: nowrap; }
th.sort { cursor: pointer; }
tbody tr:hover { background: var(--accent-soft); }
tr.dup td { background: var(--warn-soft); }
tr.tampered td { background: #FFEBEE; color: #B71C1C; }
:root[data-theme="dark"] tr.tampered td { background: #3B1D1D; color: #FFCDD2; }
td.code { font-weight: 800; font-variant-numeric: tabular-nums; width: 90px; }
td.actions { white-space: nowrap; text-align: right; }
.bulkbar { position: sticky; bottom: 12px; margin-top: 12px; background: var(--text); color: var(--bg); border-radius: 14px; padding: 10px 14px; gap: 10px; }
.bulkbar select { width: auto; background: var(--panel); }

/* ── modal i toast ── */
.overlay { position: fixed; inset: 0; background: rgba(10,20,12,.45); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal { background: var(--panel); border-radius: 18px; padding: 22px; width: min(460px, 100%); box-shadow: 0 10px 40px rgba(0,0,0,.25); max-height: 90vh; overflow: auto; }
.modal h2 { font-size: 19px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.warn-text { color: var(--warn); font-size: 13px; min-height: 1.1em; margin-top: 6px; }
.toast { position: fixed; right: 20px; bottom: 20px; background: var(--accent); color: white; font-weight: 700;
  padding: 10px 18px; border-radius: 999px; opacity: 0; transform: translateY(10px); transition: .2s; pointer-events: none; z-index: 60; }
.toast.show { opacity: 1; transform: none; }
.toast.err { background: var(--bad); }

.cat-row { display: grid; grid-template-columns: auto 44px 1fr auto auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); }
.cat-row:last-child { border-bottom: 0; }
.cat-row input[type=text] { padding: 7px 10px; }
.alert { border-radius: 14px; padding: 14px 16px; margin-bottom: 14px; font-weight: 600; }
.alert.ok { background: var(--accent-soft); color: var(--accent); }
.alert.bad { background: #FFEBEE; color: #B71C1C; }
pre.details { margin: 0; white-space: pre-wrap; font-size: 12px; color: var(--muted); max-width: 520px; }

/* ── telefon ── */
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 30% 0 0; z-index: 40; transform: translateX(-105%); transition: transform .2s; height: 100%; min-width: 250px; }
  .side.open { transform: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.35); }
  .topbar { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--side); position: sticky; top: 0; z-index: 30; }
  main { padding: 18px 16px 40px; }
  .answers { grid-template-columns: 1fr; }
  .q-prompt { font-size: 26px; } .q-prompt.code { font-size: 52px; }
  .form-grid { grid-template-columns: 1fr; gap: 6px; }
  .cat-row { grid-template-columns: auto 40px 1fr; }
  .cat-row .cat-actions { grid-column: 1 / -1; justify-self: end; }
  .hide-m { display: none; }
  .table-wrap { max-height: none; }
}

/* ── tablet / mały laptop ── */
@media (min-width: 761px) and (max-width: 1100px) {
  .shell { grid-template-columns: 200px 1fr; }
  main { padding: 22px 22px 40px; }
  .q-prompt.code { font-size: 56px; }
}
/* ── duży monitor i telewizor: wszystko proporcjonalnie większe ── */
/* zoom skaluje też jednostki vh, więc wysokości dzielimy przez --z */
@media (min-width: 1700px) { :root { --z: 1.25; } html { zoom: 1.25; } }
@media (min-width: 2300px) { :root { --z: 1.7; } html { zoom: 1.7; } }
@media (min-width: 3200px) { :root { --z: 2.4; } html { zoom: 2.4; } }
/* telefon w poziomie: krótki ekran */
@media (max-height: 500px) and (orientation: landscape) {
  .q-card { padding: 12px; } .q-prompt.code { font-size: 40px; } .answer { min-height: 48px; }
  .answers { grid-template-columns: 1fr 1fr; }
}

/* ── PWA: zainstalowana aplikacja (notch, pasek gestów) ── */
@media (display-mode: standalone) {
  .topbar { padding-top: max(10px, env(safe-area-inset-top)); }
  .side { padding-top: max(22px, env(safe-area-inset-top)); padding-bottom: max(16px, env(safe-area-inset-bottom)); }
  main { padding-bottom: max(40px, env(safe-area-inset-bottom)); }
  .toast { bottom: max(20px, env(safe-area-inset-bottom)); }
}